CN107939552A - A kind of reusable intelligent liquid propellant tank device - Google Patents
A kind of reusable intelligent liquid propellant tank device Download PDFInfo
- Publication number
- CN107939552A CN107939552A CN201711253615.5A CN201711253615A CN107939552A CN 107939552 A CN107939552 A CN 107939552A CN 201711253615 A CN201711253615 A CN 201711253615A CN 107939552 A CN107939552 A CN 107939552A
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- China
- Prior art keywords
- diaphragm
- marmem
- tank
- tank housing
- housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/60—Constructional parts; Details not otherwise provided for
- F02K9/605—Reservoirs
Abstract
The invention discloses a kind of reusable intelligent liquid propellant tank device, employing a kind of deformation can recover, repeat the intelligent marmem diaphragm utilized, the shortcomings that can not recovering after overcoming the upset deformation of missile propellant tank built-in metal diaphragm and can not reuse.The device is made of pressure tank housing, sealing ring, marmem diaphragm and discharge opeing tank housing；Marmem diaphragm in the housing course of work, discharge liquid from the lower semisphere that is turned to of upper half spherical symmetry stability by membrane.After liquid discharge, heat up to deformed marmem diaphragm, diaphragm recovers to original state, and at this time, tank device can carry out second of use.The device have the characteristics that connection is simple, reliability is high, it is repeatable utilize, the deformation thus formed can recovery device aerospace, the field such as ship and nuclear power can be used in as liquid puopulsion equipment.
Description
Technical field
The present invention relates to a kind of propellant receptacle case apparatus that fuel and oxidant are provided for engine, make propellant tank knot
After propellant is squeezed out tank, built-in diaphragm recovers to original shape structure, thus reusable.The invention belongs to intelligence
Energy construction applications, more particularly to one kind are recovered and repeat to utilize device automatically.
Background technology
Marmem is deformed by external force at a certain temperature, after external force removes, after still keeping it to deform
Shape, but after temperature rises to specified temp, alloy can automatically restore to original shape before deformation, this to pervious
Shape keeps the effect of memory to be known as shape memory effect.Propellant diaphragm tank is the important component of spacecraft, wherein,
Upset deformation occurs under air pressure effect for built-in metal diaphragm, and liquid propellant is gradually discharged, propellant is realized with this
Supply.Diaphragm tank is hardly influenced under state of weightlessness by acceleration, be consequently adapted to become rail frequently and mobility strong
Aerospace field application.Since the structural reliability is high, operation principle is simple, therefore is also applicable in nuclear power, chemical industry,
The fields such as space flight.The region that people can not be close in part, such as radiation areas and space region, it is also desirable to this automatic-discharging
Device discharges dangerous chemical liquid.However, conventional metallic membrane is generally made by metallic aluminium or titanium, upset deformation occurs
It can not recover to initial state afterwards, therefore can not reuse.This disposable use both brings serious waste,
Seriously constrain the use of propellant diaphragm tank industrially.In the present invention, the built-in metal diaphragm in propellant tank
Made of shape memory alloy material, marmem diaphragm can use the Ni-based shape memory of the preferable titanium of ductility to close
Gold.The new diaphragm has shape memory function, can be applied in propellant tank and similar structures.Remember in propellant shape
Recall in alloy diaphragm tank structure, marmem diaphragm can effectively occur upset deformation and discharge liquid propellant.
Using the advantage of shape memory effect, New Shape Memory Alloys diaphragm can recover to original state automatically in tank, so that
Make its Reusability in tank.Intelligence for future aircraft tank and its similar structures part provides technological reserve.
The content of the invention
It can recover the purpose of the present invention is to propose to a kind of deformation, the repeatable intelligent marmem diaphragm utilized,
The shortcomings that can not recovering after overcoming the upset deformation of missile propellant tank built-in metal diaphragm and can not reusing, thus form
Deformation can recovery device aerospace, the field such as ship and nuclear power can be used in as liquid puopulsion equipment.
The part important as industrial equipment, the operation principle of intelligent propellant tank equipment are：Exterior supercharging
Gas is entered inside tank by the air inlet of tank, marmem diaphragm is extruded so that marmem
Diaphragm produces upset deformation and discharges propellant liquid from leakage fluid dram.In this intelligent propellant tank equipment, shape memory
Alloy diaphragm structure can use the metal materials such as Nitinol.Upset deformation is occurring in built-in marmem diaphragm
Afterwards, diaphragm recovers to original shape by way of heating up in outside, so that propellant tank equipment can reuse.This
Kind smart machine has saved the application that substantial amounts of industrial cost has also expanded propellant equipment.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of reusable liquid promotes tank device, including：Press tank housing 1, rubber seal 2, shape
Memorial alloy diaphragm 3 and discharge opeing tank housing 4.
Fig. 2 .1-2.2 promote tank equipments overall structure and partial sectional view for liquid.Pressure tank housing 1 is arranged on shape
The top of shape memory alloys diaphragm 3, discharge opeing tank housing 4 are arranged on the bottom of pressure tank housing 1, marmem diaphragm
3 are bolted together with pressure tank housing 1 and discharge opeing tank housing 4 by circumferentially symmetrical eight, and
Sealed in marmem diaphragm 3 and pressure tank housing 1 and discharge opeing tank housing 4 using rubber seal 2.
Press and air compression stroke is formed between tank housing 1 and marmem diaphragm 3, pressure tank housing 1
Top is equipped with air inlet, increases the gas pressure of air compression stroke by air inlet and then control marmem diaphragm 3
Movement.As the air pressure for entering air compression stroke increases, marmem diaphragm 3 is gradually compressed until deformation, shape
Space between shape memory alloys diaphragm 3 and discharge opeing tank housing 4 is also compressed therewith, the propellant in discharge opeing tank housing 4
Liquid is discharged from the leakage fluid dram of 4 bottom of discharge opeing tank housing, and marmem diaphragm 3 no longer changes after having deformed.It is right
Marmem diaphragm 3 heats up, due to the memory performance of marmem, marmem diaphragm 3 recover to
Initial state, can be reused.
The reversal rate and degree of marmem diaphragm 3 are adjusted by temperature.
Marmem diaphragm 3 divides to be fixed and hermetic unit 7 for arc section 5, pre-flanging 6 and tank.Pre-flanging 6 is circle
Arc structure, is connected between arc section 5 and pre-flanging 6 with tangent-line transition；Tank is fixed and hermetic unit 7 is arranged on pre-flanging 6
End.
Compared with prior art, the present invention is with having the effect that：The invention belongs to the application of intellectual material, by machinery
Design combines with intellectual material.The disposable problem of conventional metallic membrane is reduced, saves the cost and nothing of production
The characteristics of method returns to original state.
Brief description of the drawings
Fig. 1 is the shape recovery process figure of marmem.
Fig. 2 .1 promote tank equipments overall structure figure for liquid.
Fig. 2 .2 are the A portions amplification assumption diagram that liquid promotes tank device.
Fig. 3 is pressure tank shell structure figure.
Fig. 4 is rubber seal structure chart.
Fig. 5 is marmem diaphragm structure figure.
Fig. 6 is marmem diaphragm profile.
Fig. 7 is discharge opeing tank shell structure figure.
Embodiment
If Fig. 1 is the shape recovery process of marmem.Marmem is that one kind can be complete after heat temperature raising
The deformation occurred at a lower temperature except it is totally disappeared, and recovers the alloy material of original-shape before its deformation, that is, possesses " note
Recall " the alloy of effect.Marmem is loaded at normal temperatures, is conformed into as an interim shape.Loading
After being removed, interim shape is still kept.Heat up to marmem, alloy recovers to original shape.Utilize
This speciality of marmem, the diaphragm built in propellant tank are made by marmem.
Fig. 2 .1-2.2 are liquid propellant tank equipments overall structure and partial enlarged view, and press tank housing 1, rubber
Sealing ring 2, marmem diaphragm 3 and discharge opeing tank housing 4.Fig. 3 is the structure chart of pressure tank housing 1, its be equipped with into
Gas port, is inflated intracavitary by air inlet, increases intracavitary pressure.Fig. 4 is the structure chart of rubber seal 2, is played close
Envelope acts on.Fig. 5 is the original shape of marmem diaphragm 3, in the circle of edge designs one of marmem diaphragm 3 and storage
The part that case is fixed and sealed, is dispersed with eight equally distributed screw holes on the portion, by bolted on connection, by shape memory
Alloy diaphragm 3 is fixed and is sealed between pressure tank housing 1 and discharge opeing tank housing 4.
Fig. 6 is the profile of marmem diaphragm 3, and marmem diaphragm 3 divides for arc section 5,6 and of pre-flanging
Tank is fixed and hermetic unit 7.Pre-flanging 6 is arc structure, is connected between arc section 5 and pre-flanging 6 with tangent-line transition；Tank
Fixed and hermetic unit 7 is arranged on the end of pre-flanging 6.
Fig. 7 is discharge opeing tank shell structure figure, and the bottom of discharge opeing tank housing 4 is equipped with leakage fluid dram.Before use, shape is remembered
The intracavitary recalled between alloy diaphragm 3 and discharge opeing tank housing 4 is stored with liquid propellant.In pressure tank housing 1, rubber seal
Circle 2, marmem diaphragm 3 and discharge opeing tank housing 4 by eight be evenly distributed be bolted together.Using rubber
Gap between the sealing pressure tank of sealing ring 2 housing 1 and marmem diaphragm 3, is to prevent from applying atmospheric pressure
During gas leakage cause gas pressure inadequate, and seal the sky between discharge opeing tank housing 4 and marmem diaphragm 3
Gap is leakage liquid in order to prevent.The upset deformation of marmem diaphragm 3 uses booster-type.Shape in whole propellant tank
The switching process of shape memory alloys diaphragm 3 is as follows.Gas, pressure control shape are increased by the air inlet for the tank housing 1 that presses
The movement of memorial alloy diaphragm 3, after starting to be filled with gas, storage loading pressure starts to increase, in marmem film
Rigidity is minimum at the pre-flanging 6 of piece 3, therefore starts to deform at pre-flanging 6 first.As gas pressure gradually increases, shape
The pre-flanging 6 of memorial alloy diaphragm 3 gradually straightens, and marmem diaphragm 3 starts to overturn from edge to center waveform, directly
It is completely exhausted out to the liquid propellant in housing.At this time, marmem diaphragm 3 is close to and applies discharge opeing storage after upset deformation
The inner surface of tank shell 4, and no longer deform.It is secondary in use, by air inlet when needing to carry out propellant receptacle box structure
Mouth is opened, and the pressure in pressure tank housing 1 and marmem diaphragm 3 is recovered normal atmospheric pressure.Then to shape
Shape memory alloys diaphragm 3 heats up, and marmem diaphragm 3 occurs to overturn and recover to initial state again.Again
Propellant tank equipment after upset can be reused.
The characteristics of present invention is prominent be：1st, traditional aluminium or titanium diaphragm, shape are replaced using marmem diaphragm 3
Shape memory alloys diaphragm 3 occurs to overturn and recover to initial state, is reused so that diaphragm is realized, reduces cost.2、
The mode of bolted on connection is employed between marmem diaphragm 3 and pressure tank housing 1 and discharge opeing tank housing 4.
3rd, rubber seal 2 is devised, realizes the sealing to propellant tank internal gas and liquid propellant.
Claims (4)
- A kind of 1. reusable liquid propellant tank device, it is characterised in that：The device includes pressure tank housing (1), rubber seal (2), marmem diaphragm (3) and discharge opeing tank housing (4)；Pressure tank housing (1) is arranged on the top of marmem diaphragm (3), and discharge opeing tank housing (4) is arranged on pressure The bottom of tank housing (1), marmem diaphragm (3) pass through with pressure tank housing (1) and discharge opeing tank housing (4) Circumferentially symmetrical eight are bolted together, and in marmem diaphragm (3) and pressure tank housing (1) And discharge opeing tank housing (4) is sealed using rubber seal (2).
- 2. a kind of reusable liquid according to claim 1 promotes tank device, it is characterised in that：Press tank Between housing (1) and marmem diaphragm (3) formed air compression stroke, pressure tank housing (1) top be equipped with into Gas port, increases the gas pressure of air compression stroke and then the movement of control marmem diaphragm (3) by air inlet；With The air pressure into air compression stroke increases, and marmem diaphragm (3) is gradually compressed until deformation, shape memory close Space between golden film piece (3) and discharge opeing tank housing (4) is also compressed therewith, the propellant liquid in discharge opeing tank housing (4) Body is discharged from the leakage fluid dram of discharge opeing tank housing (4) bottom, and marmem diaphragm (3) no longer changes after having deformed； Heat up to marmem diaphragm (3), due to the memory performance of marmem, marmem diaphragm (3) Recover to initial state, can be reused.
- 3. a kind of reusable liquid according to claim 1 promotes tank device, it is characterised in that：Shape memory The reversal rate and degree of alloy diaphragm (3) are adjusted by temperature.
- 4. a kind of reusable liquid according to claim 1 promotes tank device, it is characterised in that：Shape memory Alloy diaphragm (3), which is divided into arc section (5), pre-flanging (6) and tank, to be fixed and hermetic unit (7)；Pre-flanging (6) is circular arc knot Structure, is connected between arc section (5) and pre-flanging (6) with tangent-line transition；Tank is fixed and hermetic unit (7) is arranged on pre-flanging (6) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253615.5A CN107939552B (en) | 2017-12-02 | 2017-12-02 | A kind of reusable intelligent liquid propellant tank device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253615.5A CN107939552B (en) | 2017-12-02 | 2017-12-02 | A kind of reusable intelligent liquid propellant tank device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107939552A true CN107939552A (en) | 2018-04-20 |
| CN107939552B CN107939552B (en) | 2019-11-15 |
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| CN201711253615.5A Active CN107939552B (en) | 2017-12-02 | 2017-12-02 | A kind of reusable intelligent liquid propellant tank device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625814A (en) * | 2018-07-12 | 2018-10-09 | 胜利油田金岛实业有限责任公司 | A kind of secondary fill tool of self-unsealing formula |
| CN108627408A (en) * | 2018-05-15 | 2018-10-09 | 北京空间技术研制试验中心 | The fatigue life testing apparatus and method of spacecraft propulsion agent tank metallic membrane |
| CN109204887A (en) * | 2018-09-06 | 2019-01-15 | 宁波天擎航天科技有限公司 | A kind of aerospace propellant tank |
| CN109573367A (en) * | 2018-11-09 | 2019-04-05 | 湖北三江航天江北机械工程有限公司 | The processing method of metal diaphragm tank and its metal diaphragm |
| CN110056452A (en) * | 2019-04-29 | 2019-07-26 | 南京理工大学 | Liquid propellant tank |
| CN112284658A (en) * | 2020-09-17 | 2021-01-29 | 沈阳航天新光集团有限公司 | Method for enhancing vibration resistance of non-metal diaphragm storage tank and test method |
| CN112389682A (en) * | 2020-11-11 | 2021-02-23 | 上海空间推进研究所 | Diaphragm storage box |
| CN113479348A (en) * | 2021-07-02 | 2021-10-08 | 兰州空间技术物理研究所 | Membrane sealing and clamping assembly capable of achieving real-time and efficient discharge in multi-dimensional high-speed flight |
| CN114151232A (en) * | 2021-11-01 | 2022-03-08 | 北京宇航系统工程研究所 | Storage tank anti-shaking structure suitable for reusable rocket |
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| US4489745A (en) * | 1981-11-21 | 1984-12-25 | Erno Raumfahrttechnik Gmbh/Mbb | Fuel tank for use in a low-gravity environment |
| US6499700B1 (en) * | 1999-07-21 | 2002-12-31 | Eads Deutschland Gmbh | Attachment device for a cryogenic satellite tank |
| CN102518940A (en) * | 2011-12-20 | 2012-06-27 | 北京控制工程研究所 | Plate-type propellant management apparatus |
| CN103133862A (en) * | 2013-02-05 | 2013-06-05 | 上海空间推进研究所 | Bearing surface tension storage box |
| CN104648696A (en) * | 2014-12-11 | 2015-05-27 | 上海空间推进研究所 | Metal propellant storage tank for spaceflight and manufacturing method thereof |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4489745A (en) * | 1981-11-21 | 1984-12-25 | Erno Raumfahrttechnik Gmbh/Mbb | Fuel tank for use in a low-gravity environment |
| US6499700B1 (en) * | 1999-07-21 | 2002-12-31 | Eads Deutschland Gmbh | Attachment device for a cryogenic satellite tank |
| CN102518940A (en) * | 2011-12-20 | 2012-06-27 | 北京控制工程研究所 | Plate-type propellant management apparatus |
| CN103133862A (en) * | 2013-02-05 | 2013-06-05 | 上海空间推进研究所 | Bearing surface tension storage box |
| CN104648696A (en) * | 2014-12-11 | 2015-05-27 | 上海空间推进研究所 | Metal propellant storage tank for spaceflight and manufacturing method thereof |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627408A (en) * | 2018-05-15 | 2018-10-09 | 北京空间技术研制试验中心 | The fatigue life testing apparatus and method of spacecraft propulsion agent tank metallic membrane |
| CN108627408B (en) * | 2018-05-15 | 2020-11-10 | 北京空间技术研制试验中心 | Fatigue life testing device and method for storage tank metal diaphragm for spacecraft propellant |
| CN108625814B (en) * | 2018-07-12 | 2024-03-22 | 胜利油田金岛实业有限责任公司 | Self-unsealing type secondary filling tool |
| CN108625814A (en) * | 2018-07-12 | 2018-10-09 | 胜利油田金岛实业有限责任公司 | A kind of secondary fill tool of self-unsealing formula |
| CN109204887A (en) * | 2018-09-06 | 2019-01-15 | 宁波天擎航天科技有限公司 | A kind of aerospace propellant tank |
| CN109573367A (en) * | 2018-11-09 | 2019-04-05 | 湖北三江航天江北机械工程有限公司 | The processing method of metal diaphragm tank and its metal diaphragm |
| CN110056452A (en) * | 2019-04-29 | 2019-07-26 | 南京理工大学 | Liquid propellant tank |
| CN112284658A (en) * | 2020-09-17 | 2021-01-29 | 沈阳航天新光集团有限公司 | Method for enhancing vibration resistance of non-metal diaphragm storage tank and test method |
| CN112389682B (en) * | 2020-11-11 | 2022-04-01 | 上海空间推进研究所 | Diaphragm storage box |
| CN112389682A (en) * | 2020-11-11 | 2021-02-23 | 上海空间推进研究所 | Diaphragm storage box |
| CN113479348A (en) * | 2021-07-02 | 2021-10-08 | 兰州空间技术物理研究所 | Membrane sealing and clamping assembly capable of achieving real-time and efficient discharge in multi-dimensional high-speed flight |
| CN114151232A (en) * | 2021-11-01 | 2022-03-08 | 北京宇航系统工程研究所 | Storage tank anti-shaking structure suitable for reusable rocket |
| CN114151232B (en) * | 2021-11-01 | 2022-12-27 | 北京宇航系统工程研究所 | Storage tank anti-shaking structure suitable for reusable rocket |
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| CN107939552B (en) | 2019-11-15 |
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